21125 Baker Rd is a 1,298 square foot house on a 7,248 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on September 21, 2006 for $664,000. Based on Redfin's Castro Valley data, we estimate the home's value is $932,113.
Single-familyProperty Type
1953Year Built
7,248 sq ftLot Size
$718Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$932,113
$268K since sold in September 2006$10K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.8% higher than the average sale price ($916K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40111728
Jun 1, 2021
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40319352
Feb 12, 2008
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40306831
Dec 17, 2007
Listing Removed
—
Public Records
Sep 21, 2006
Sold
$664,000
$512/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40180137
Aug 30, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11060596
Jul 27, 2000
Listing Removed
—
Public Records
Jul 31, 1997
Sold
$195,000
$150/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27594971
Jun 16, 1997
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$8,071 (+2.3%)
$188,896 + $440,758
$629,654
2024
$7,888 (+1.7%)
$185,193 + $432,118
$617,311
2023
$7,756 (+2.0%)
$181,562 + $423,646
$605,208
2022
$7,602 (+2.7%)
$174,514 + $407,200
$581,714
2021
$7,406 (+2.3%)
$174,514 + $407,200
$581,714
2020
$7,236 (−1.8%)
$171,093 + $399,218
$570,311
2019
$7,366 (+2.9%)
$169,339 + $395,125
$564,464
2018
$7,156 (+2.7%)
$166,020 + $387,381
$553,401
2017
$6,967 (+5.1%)
$159,575 + $372,342
$531,917
2016
$6,629 (+7.0%)
$159,575 + $372,342
$531,917
2015
$6,195 (+1.3%)
$156,446 + $365,041
$521,487
2014
$6,118 (+19.9%)
$151,080 + $352,520
$503,600
2013
$5,101 (+2.5%)
$151,080 + $352,520
$503,600
2012
$4,974 (+3.1%)
$124,500 + $290,500
$415,000
2011
$4,826 (−5.3%)
$121,500 + $283,500
$405,000
2010
$5,096 (−6.6%)
$117,000 + $273,000
$390,000
2009
$5,458 (−13.5%)
$124,200 + $289,800
$414,000
2008
$6,310
$133,500 + $311,500
$445,000
Tax history for 21125 Baker Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,071 (+2.3%)
$188,896 + $440,758
$629,654
2024
$7,888 (+1.7%)
$185,193 + $432,118
$617,311
2023
$7,756 (+2.0%)
$181,562 + $423,646
$605,208
2022
$7,602 (+2.7%)
$174,514 + $407,200
$581,714
2021
$7,406 (+2.3%)
$174,514 + $407,200
$581,714
2020
$7,236 (−1.8%)
$171,093 + $399,218
$570,311
2019
$7,366 (+2.9%)
$169,339 + $395,125
$564,464
2018
$7,156 (+2.7%)
$166,020 + $387,381
$553,401
2017
$6,967 (+5.1%)
$159,575 + $372,342
$531,917
2016
$6,629 (+7.0%)
$159,575 + $372,342
$531,917
2015
$6,195 (+1.3%)
$156,446 + $365,041
$521,487
2014
$6,118 (+19.9%)
$151,080 + $352,520
$503,600
2013
$5,101 (+2.5%)
$151,080 + $352,520
$503,600
2012
$4,974 (+3.1%)
$124,500 + $290,500
$415,000
2011
$4,826 (−5.3%)
$121,500 + $283,500
$405,000
2010
$5,096 (−6.6%)
$117,000 + $273,000
$390,000
2009
$5,458 (−13.5%)
$124,200 + $289,800
$414,000
2008
$6,310
$133,500 + $311,500
$445,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 31, 2019 • Final
Building
Demolish an in-ground swimming pool.
Demolition
Aug 1, 2013 • Final
Building
Remove and replace composition shingles on a residential building.
Roofing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,298
Building Sq. Ft: 1,298
# of Units: 1
# of Stories: 1
Legal Description: TRACT 1273 BLK B LOT 15
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,248
Legal Lot Number: 15
Legal Block Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1664
Zoning Code: R1
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,298
Stories: 1.0
Lot Size: 7,248 square feet
Style: Single Family Residential
Year Built: 1953
Year Renovated: 1953
County: Alameda County
APN: 084A002300700
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Castro Valley Elementary School
Public K-5 • Assigned • 0.4mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.4mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...